EVALUATE KEY1 > KEY2 ALSO KEY2 < KEY1 WHEN FALSE ALSO FALSE READ F1

I have the requirement to compare the two files and pick up
the matching records.
File 1. file2

23 32
32 13
34 15
35 36
36 35
43

Get the matching records from this 2 files to out file. how
you will do this in cobol program?

Question Posted / anupam

15 Answers
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Answer Posted / anupam

EVALUATE KEY1 > KEY2 ALSO KEY2 < KEY1
WHEN FALSE ALSO FALSE
READ F1 NEXT RECORD
READ F2 NEXT RECORD
WHEN TRUE ALSO FALSE
READ FILE1 NEXT RECORD
WHEN FALSE ALSO TRUE
READ FILE2 NEXT RECORD
END-EVALUATE

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